Koronavírus. Doktor, nővér, tudós védőruhában és maszk tesztel egy csövet biológiai mintával, fecskendőt vérrel, amit Corona vírus szennyezett. Laboratóriumi vizsgálat - pozitív eredmény. - Stock fotó és kép

Microbiologist testing a tube with biological sample, syringe with blood contaminated by Coronavirus. Doctor, nurse, scientist in a protective suit and mask. Conduct laboratory test - Positive result.

Epidemic Corona virus. Doctor holding a blood test, positive result, rapidly spreading Coronavirus, China. Tube with sample blood for 2019-nCoV.

Cropped close up of scientist in chemical protective suit with test tube at laboratory

Coronavirus. Doctor, nurse, scientist in a protective suit and mask testing a tube with biological sample, syringe with blood contaminated by Corona virus. Conduct laboratory test - Positive result.

Close up. tube with the test in the hands of a medic. photo with a copy-space.

Coronavirus. Doctor, nurse, scientist tests a biological sample in syringe for infection contaminated by Corona virus. Conduct laboratory test - Positive result. Tube with sample blood for 2019-nCoV.

Cropped view of doctor in latex glove holding test tube with blood

Coronavirus. Doctor, nurse, scientist in a protective suit and mask testing a tube with biological sample, syringe with blood contaminated by Corona virus. Conduct laboratory test - Positive result.

Epidemic Corona virus. Doctor holding a blood test, positive result, rapidly spreading Coronavirus, China. Tube with sample blood for 2019-nCoV.

Coronavirus. Doctor, nurse, scientist tests a biological sample in syringe for infection contaminated by Corona virus. Conduct laboratory test - Positive result. Tube with sample blood for 2019-nCoV.

Doctor, nurse, scientist holds a test tube with a sample of the patient's blood and a vaccine for the disease. Use for prevention and treatment from coronavirus infection. (COVID-19, 2019-nCoV).

Coronavirus. A hands of Doctor, nurse, scientist in a protective suit hold a test tube with biological sample. SARS-Cov-2. Conduct laboratory test - negative result. The news of the day is an update.

Hand holds tube with sample blood for 2019-nCoV. Coronavirus. Doctor, nurse, scientist tests a sample in syringe for infection contaminated by Corona virus. Conduct laboratory test - Positive result.

Coronavirus pneumonia. A doctor hand hold a test tube with biological sample blood on background chest x-ray film, vaccine for the disease and syringe injection. Medical diagnosis on patient health.

Coronavirus. A hand of doctor, nurse writing a note with a pen, holds a tube containing a patient's blood sample at the laboratory. SARS-Cov-2. Conduct laboratory testing - Positive results.